Results 101 to 110 of about 261,945 (248)

REVISTA GEOGRAFIA ENSINO E PESQUISA, VOL. 15, N.1, JAN./ABR. 2011

open access: yesGeografia Ensino & Pesquisa, 2011
Geografia Ensino & Pesquisa
doaj   +1 more source

A Pesquisa Histórica no Brasil

open access: yesRevista de História, 1971
A Mesa-Reodnda sôbre "A pesquisa histórica no Brasil", promovida pelo Núcleo do Paraná da Associação dos Professôres Universitários de História, como parte da XXIII Reunião da Sociedade Brasileira para o Progresso da Ciência, tem importância decisiva no ...
Francisco Iglesias
doaj  

Ensino, pesquisa, extensão: contribuições da pesquisa-ação

open access: yes, 2020
Resumo Este ensaio discute a pesquisa-ação crítica como um caminho profícuo para o diálogo entre universidade e escola de educação básica, considerando a indissociabilidade ensino-pesquisa-extensão. Os princípios epistemológicos formulados por Thiollent, Monceau e Franco, que caracterizam a pesquisa-ação como instância formativa e de intervenção ...
openaire   +1 more source

Spouted bed drying parameters and adjuvant effects on polyphenol retention and antioxidant activity in mango peel powders

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Spouted bed drying of mango peels with colloidal SiO2 and corn starch produces a free‐flowing powder with reduced agglomeration, increased drying yield, and preserved antioxidant and polyphenol content. Abstract The production of polyphenol‐rich powders is a promising strategy for valorizing agro‐industrial byproducts. This study evaluated drying yield,
Guilherme Henrique Alves Pinto   +3 more
wiley   +1 more source

Research with Art: ethics and aesthetics of the existence

open access: yesEducação & Realidade, 2019
The objective of this paper is to affirm the potential of art as a means for academic research capable of propitiating broad modes of thinking and of action, conceiving creation and experience as central elements of the investigative process.
Maria Cristina Diederichsen
doaj  

Poly(Ionic) Liquid‐Enhanced Ion Dynamics in Cellulose‐Derived Gel Polymer Electrolytes

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Advancing Energy Storage: Gel Polymer Electrolytes with Promising Potential Gel polymer electrolytes (GPEs) incorporating methyl cellulose and a range of ionic/polymeric achieved Li+ transference numbers comparable to traditional liquid electrolytes.
Tiago G. Paiva   +7 more
wiley   +1 more source

Apontamentos acerca dos métodos de pesquisa nas ciências sociais (Research methods in social sciences). Doi: 10.5212/Emancipacao.v.11i1.0001

open access: yesEmancipação, 2011
Este texto apresenta apontamentos acerca do método de pesquisa nas Ciências Sociais. Para tanto, apoiamo-nos em três clássicos do pensamento moderno: Émile Durkheim, Max Weber e Karl Marx.
Márcia Sgarbieiro   +1 more
doaj  

Prospective validation of podoplanin expression as a diagnostic biomarker of acute promyelocytic leukemia

open access: yesCytometry Part B: Clinical Cytometry, EarlyView.
Abstract Acute promyelocytic leukemia (APL) is a medical emergency that needs immediate diagnosis and treatment. Podoplanin, a transmembrane glycoprotein that binds CLEC‐2 on platelets, was recently demonstrated to be abnormally expressed in leukemic blasts in APL, as opposed to other forms of AML, in a study using thawed primary cells.
Camilla Maria de Alencar Saraiva   +7 more
wiley   +1 more source

Pulmonary development in Squamata: Insights from embryonic studies using micro‐CT

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Pulmonary development in tetrapods is a complex process, especially within squamates, where single‐chambered, transitional, and multi‐chambered lungs can be found in adult animals. While the embryological development of the respiratory system of lizards and snakes was studied in a number of species between the 1830s and 1940s, the ...
Barbara G. Champini   +3 more
wiley   +1 more source

Prática em pós-graduação: TecerTramas Workshop PGAUR -2010

open access: yesarq.urb, 2010
A experiência de workshops como uma prática inserida no Programa de Pós-Graduação stricto sensu em Arquitetura e Urbanismo da USJT é apresentada sob dois aspectos principais: o arcabouço conceitual que fundamenta e orienta a temática comum ao conjunto de
Sérgio Salles
doaj  

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